After 6 month of learning.... I decided its time to try S4 again (I skipped the question), and yes I figured it out.

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crossley7

Posted: Thu Aug 30, 2012 3:48 pm Post subject: RE:Ccc 2012

That thing was a pain in the ass. I didn't ever run my program long enough to see if it would eventually get the correct answer and haven't even bothered to go back to it. I know it is a bfs now but I haven't tried to think about how to implement it.